Finding the Fourth Proportional to 1,964,174.14, 2,946,385.74 and 616,389.88
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Solution
The fourth proportional to 1,964,174.14, 2,946,385.74 and 616,389.88 is: 924,623.90
Step by Step Solution
- Step 1: Write the proportion equation
1,964,174.14 : 2,946,385.74 = 616,389.88 : x - Step 2: Convert to fraction form
1,964,174.14/2,946,385.74 = 616,389.88/x - Step 3: Cross multiply
1,964,174.14x = 2,946,385.74 × 616,389.88 - Step 4: Simplify right side
1,964,174.14x = 1,816,122,352,712.31 - Step 5: Solve for x
x = 1,816,122,352,712.31/1,964,174.14 - Step 6: Final answer
x = 924,623.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.